diff --git a/site/src/site/sphinx/en/jad.md b/site/src/site/sphinx/en/jad.md index 839b61a1b..4e0605353 100644 --- a/site/src/site/sphinx/en/jad.md +++ b/site/src/site/sphinx/en/jad.md @@ -31,27 +31,31 @@ ClassLoader: Location: -/* -* Decompiled with CFR 0_132. -*/ -package java.lang; + /* + * Decompiled with CFR. + */ + package java.lang; -import java.io.ObjectStreamField; + import java.io.ObjectStreamField; + import java.io.Serializable; ... -public final class String -implements Serializable, -Comparable, -CharSequence { - private final char[] value; - private int hash; - private static final long serialVersionUID = -6849794470754667710L; - private static final ObjectStreamField[] serialPersistentFields = new ObjectStreamField[0]; - public static final Comparator CASE_INSENSITIVE_ORDER = new CaseInsensitiveComparator(); - - public String(byte[] arrby, int n, int n2) { - String.checkBounds(arrby, n, n2); - this.value = StringCoding.decode(arrby, n, n2); - } + public final class String + implements Serializable, + Comparable, + CharSequence { + private final char[] value; + private int hash; + private static final long serialVersionUID = -6849794470754667710L; + private static final ObjectStreamField[] serialPersistentFields = new ObjectStreamField[0]; + public static final Comparator CASE_INSENSITIVE_ORDER = new CaseInsensitiveComparator(); +... + public String(byte[] byArray, int n, int n2, Charset charset) { +/*460*/ if (charset == null) { + throw new NullPointerException("charset"); + } +/*462*/ String.checkBounds(byArray, n, n2); +/*463*/ this.value = StringCoding.decode(charset, byArray, n, n2); + } ... ``` @@ -59,7 +63,7 @@ CharSequence { By default, the decompile result will have the `ClassLoader` information. With the `--source-only` option, you can print only the source code. Conveniently used with the [mc](mc.md)/[retransform](retransform.md) commands. -``` +```java $ jad --source-only demo.MathGame /* * Decompiled with CFR 0_132. @@ -85,21 +89,42 @@ public class MathGame { $ jad demo.MathGame main ClassLoader: -+-sun.misc.Launcher$AppClassLoader@3d4eac69 -+-sun.misc.Launcher$ExtClassLoader@66350f69 ++-sun.misc.Launcher$AppClassLoader@232204a1 + +-sun.misc.Launcher$ExtClassLoader@7f31245a + +Location: +/private/tmp/arthas-demo.jar + + public static void main(String[] args) throws InterruptedException { + MathGame game = new MathGame(); + while (true) { +/*16*/ game.run(); +/*17*/ TimeUnit.SECONDS.sleep(1L); + } + } +``` + +#### Do not print line numbers + +* `--lineNumber`: Output source code contins line numbers, default value true + +```java +$ jad demo.MathGame main --lineNumber false + +ClassLoader: ++-sun.misc.Launcher$AppClassLoader@232204a1 + +-sun.misc.Launcher$ExtClassLoader@7f31245a Location: /private/tmp/arthas-demo.jar public static void main(String[] args) throws InterruptedException { MathGame game = new MathGame(); - do { + while (true) { game.run(); TimeUnit.SECONDS.sleep(1L); - } while (true); + } } - -Affect(row-cnt:1) cost in 228 ms. ``` #### Decompile with specified classLoader diff --git a/site/src/site/sphinx/jad.md b/site/src/site/sphinx/jad.md index b4efd4a94..8d3a981d1 100644 --- a/site/src/site/sphinx/jad.md +++ b/site/src/site/sphinx/jad.md @@ -21,7 +21,7 @@ jad ### 使用参考 -#### 编译`java.lang.String` +#### 反编译`java.lang.String` ```java $ jad java.lang.String @@ -31,27 +31,31 @@ ClassLoader: Location: -/* -* Decompiled with CFR 0_132. -*/ -package java.lang; + /* + * Decompiled with CFR. + */ + package java.lang; -import java.io.ObjectStreamField; + import java.io.ObjectStreamField; + import java.io.Serializable; ... -public final class String -implements Serializable, -Comparable, -CharSequence { - private final char[] value; - private int hash; - private static final long serialVersionUID = -6849794470754667710L; - private static final ObjectStreamField[] serialPersistentFields = new ObjectStreamField[0]; - public static final Comparator CASE_INSENSITIVE_ORDER = new CaseInsensitiveComparator(); - - public String(byte[] arrby, int n, int n2) { - String.checkBounds(arrby, n, n2); - this.value = StringCoding.decode(arrby, n, n2); - } + public final class String + implements Serializable, + Comparable, + CharSequence { + private final char[] value; + private int hash; + private static final long serialVersionUID = -6849794470754667710L; + private static final ObjectStreamField[] serialPersistentFields = new ObjectStreamField[0]; + public static final Comparator CASE_INSENSITIVE_ORDER = new CaseInsensitiveComparator(); +... + public String(byte[] byArray, int n, int n2, Charset charset) { +/*460*/ if (charset == null) { + throw new NullPointerException("charset"); + } +/*462*/ String.checkBounds(byArray, n, n2); +/*463*/ this.value = StringCoding.decode(charset, byArray, n, n2); + } ... ``` @@ -59,7 +63,7 @@ CharSequence { 默认情况下，反编译结果里会带有`ClassLoader`信息，通过`--source-only`选项，可以只打印源代码。方便和[mc](mc.md)/[retransform](retransform.md)命令结合使用。 -``` +```java $ jad --source-only demo.MathGame /* * Decompiled with CFR 0_132. @@ -85,21 +89,42 @@ public class MathGame { $ jad demo.MathGame main ClassLoader: -+-sun.misc.Launcher$AppClassLoader@3d4eac69 -+-sun.misc.Launcher$ExtClassLoader@66350f69 ++-sun.misc.Launcher$AppClassLoader@232204a1 + +-sun.misc.Launcher$ExtClassLoader@7f31245a + +Location: +/private/tmp/arthas-demo.jar + + public static void main(String[] args) throws InterruptedException { + MathGame game = new MathGame(); + while (true) { +/*16*/ game.run(); +/*17*/ TimeUnit.SECONDS.sleep(1L); + } + } +``` + +#### 反编译时不显示行号 + +`--lineNumber` 参数默认值为true，显示指定为false则不打印行号。 + +```java +$ jad demo.MathGame main --lineNumber false + +ClassLoader: ++-sun.misc.Launcher$AppClassLoader@232204a1 + +-sun.misc.Launcher$ExtClassLoader@7f31245a Location: /private/tmp/arthas-demo.jar public static void main(String[] args) throws InterruptedException { MathGame game = new MathGame(); - do { + while (true) { game.run(); TimeUnit.SECONDS.sleep(1L); - } while (true); + } } - -Affect(row-cnt:1) cost in 228 ms. ``` #### 反编译时指定ClassLoader